module 2 - rg20 features
DESCRIPTION
RG20TRANSCRIPT
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RG20 EP1, EP2 Radio Features
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RG20 EP1 Radio Features
BSS21520 & LTE447 RF sharing GSM LTE
BSS21327Local Switching or !ac"#t $%is
BSS2131 'F($ s)**ort or +S(& BSS1015,2 Fl#-i%l#Fra.# +s#t Manag#.#nt
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End of presentationBSS21520 & LTE447 RF sharing GSM LTE
RG20 EP1 Radio Features
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RLrelease
eNB NetAct
Release RL20 LBTS2.0 SS!.0
RF sharing GSM LTE'#*#n/#nc ta%l#
T" LTErelease
eNB #T"LTE$
NetAct
Release t%d t%d t%d
&'re(uire)ents
**E SAE G' +E
Release
FS* R2FS* R
no dependenc- no dependenc- GPP R
BSS BS/BTS
TalFa)il-
BTS
+ltraSite
BTS
*etroSite
BTS
Flei E"GE
Flei *ultiradioBTS
Release RG2#BSS$S1EP
Notsupported
Notsupported
Notsupported
Not supported E34.1
"3200
Platfor)*S
ReleaseNo
dependenc-No dependenc-
SGSN */S RAN NetAct
Release Nodependenc-Nodependenc-
Nodependenc-
SS./" set 1
BSS21520<E447
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Radio Modules (RFM/RRH) o t!e Fle"i Multiradio #$S %an transmitand re%ei&e multi%arrier si'nals o multile radio te%!nolo'ies
(SM/*+*, -.+M, 0$*) %on%urrentl
*a%! RMs ran%! (ie) %an suort se&eral %arriers wit!in t!ea&ailale RMs andwidt!(#- s!ared etween dierent te%!nolo'ies)
+ierent te%!nolo'ies s!are t!e same RF ower amliiers wit!inone and
$!e outut ower o t!e RF ower amliiers is slit etween t!eR$s
*"amle6 *+* and -.+M%arriers in .on%urrent Mode
2 F15M!7
F25M!7
1 3
RF Module andwidt!*ulti)ode
S-ste) *odule
'/"*A5LTE
6sectorRF
*odule
GS* E"GE 15!/arrier S-ste)
*odule
Flei *ultiradio BTS
0 ..
Basic *Rconfi7uration8
&' units
RF s9arin7 GS* : LTE'9at is RF S9arin7 GS*6LTE
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Fle"i Multiradio #$S is %omatile to6 *RN $S 459::5 (Rel9;)
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$wo dierent workin' modes o Fle"i MR #$S
RF s9arin7 GS* : LTE+*#ration Mo/#s
19 +edi%ated Mode
29 .on%urrent Mode
*a%! te%!nolo' !as ownRFM %onne%ted to t!eSstem Module
+ierent re@uen% andoeration
Awn antenna sstem%onne%ted to t!e dedi%atedRadio Resour%es
Radio resour%es andantenna lines are s!ared
etween te%!nolo'ies(dierent R$s in t!esame re@uen% and)wit! dedi%ated S-eatures to enale RMs!arin'
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SM/*+* related *+* SstemModule *SM#/*SM. *SM#u to 1; %arriers/$RB %aa%it
*SM.u to 38 %arriers/$RB %aa%it
0$* related Fle"i Multimode SstemModule (H- Rel 2) = FSM+/FSM*
FSM+/FSM* %an run eit!er-.+M/HS or 0$* ali%ation S-
FSM+ u to 1C1 0$* site D 2: MH7
wit! 2$B or 1C1C1 0$* site D1: MH7wit! 2$B MEMA
FSM* u to 1C1C1 0$* site D 2: MH7wit! 2$B MEMA
FS*" 5 FS*E
ptical RP601 toRF +nits andEtension )odule
&+
"/ po;er distri%ution toRF +nits and BB
Etension Trans)issionsu%6)odule
BTS site eternalalar)s andcontrols
100 1FPA ptical RP 01
S-nc9out S-nc9
in EA/ L*P
P'R
Trans)ission P?+ Po;er input
Ground
P'R P'R P'R P'R
Status and Po;er LE"
&+
ES*B 5 ES*/
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RFM is otimi7ed or 3 se%tor Ma%ro #$S use (%onsists o 3 indeendentran%!es (ies))
*a%! ran%! %an transmit and re%ei&e multi%arrier si'nals o multile radiote%!nolo'ies %on%urrentl
RFM is a sin'le and module and its oerational andwidt! in
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$!e nominal outut ower at t!e antenna %onne%tor is e@ual to6 8: - or t!e 3=se%tor RFM (8:- er ran%!) 4: - or sin'le se%tor RRH (4:- er ran%!)
Ma"imum outut ower er %arrier is inall determined t!e numer odeined %arriers
Nominal outut ower at ea%! ran%! is t!e ma"imum %umulated sum o outut
owers o all t!e %arriers ($RBs) wit!in t!at ran%! Autut ower er %arrier o a radio ran%! de%reases wit! t!e in%reasin' numer o
%arriers in t!e radio ran%!
En t!e %on%urrent mode t!e total outut ower o RFM/RRH is s!ared etweenradio te%!nolo'ies6
SM / 0$* 4:- / 2:- or SM / 0$* 2:- / 4:- SM / -.+M4:- / 2:- or SM / -.+M 2:- / 4:-
$!en t!e outut ower dedi%ated to ea%! te%!nolo' is distriuted amon'deined %arriers (SM) or limited a%%ordin' to installed li%ense (-.+M/0$*)
RF s9arin7 GS* : LTEFl#-i MR BTS T o)t*)t *ow#r
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RF s9arin7 GS* : LTERF conig)rations
LTE confi7uration8 GS* confi7uration8
100 *&=8
1 @ 1 @ 1 520 'LTE B'8 1 *&=
100 *&=8
2 @ 2 @ 2 105125152050540 '4 @ 4 @ 4 1051251520 '
100 *&=8
1 @ 1 @ 1 520540'
LTE B'8 1 *&=
100 *&=8
2 @ 2 @ 2 1051251520 '
4 @ 4 @ 4 10 '
LTE confi7uration8 GS* confi7uration8
100 *&=8
1 @ 1 @ 1 520 '
LTE B'8 10 *&=
100 *&=8
2 @ 2 @ 2 105125152050540 '
4 @ 4 @ 4 1051251520 '! @ ! @ ! 10512 '
@ @ 10 '
100 *&=8
1 @ 1 @ 1 520540 '
LTE B'8 10 *&=
100 *&=8
2 @ 2 @ 2 1051251520 '
4 @ 4 @ 4 10 '
S!ared RFM H- FB* (1;:: MH7)
RFM andwidt! $"/R"6 2:/3: MH7
Ane se%tor s!own onl
LTE confi7uration8 GS* confi7uration8
100 *&=8
1 @ 1 @ 1 520 '
LTE B'8 *&=
100 *&=8
2 @ 2 @ 2 105125152050540 '
4 @ 4 @ 4 1051251520 '
! @ ! @ ! 10512 '
@ @ 10 '
100 *&=81 @ 1 @ 1 520540 '
LTE B'8 *&=
100 *&=82 @ 2 @ 2 1051251520 '
4 @ 4 @ 4 10 '
Ea)ple
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RF* unit : staticpo;er allocation
GS*"edicated *ode
1$RBD8:-/$RB2$RBD3:-/$RB
3$RBD2:-/$RB
4$RBD15-/$RB
5$RBD12-/$RB
8$RBD1:-/$RB
*/PA1 */PA2 RR& unit : static po;erallocation
GS*
"edicated*ode
1$RBD4:-/$RB
2$RBD2:-/$RB
3$RBD13-/$RB
4$RBD1:-/$RB
5$RBD;-/$RB8$RBD8-/$RB
1$RBD4:-/$RB
2$RBD2:-/$RB
3$RBD13-/$RB
4$RBD1:-/$RB
5$RBD;-/$RB8$RBD8-/$RB
2$RBD4:-/$RB
4$RBD2:-/$RB
8$RBD13-/$RB
;$RBD1:-/$RB
1:$RBD;-/$RB12$RBD8-/$RB
3
LNA
LNA
"u
ple1
er
R3
*/PAT3
R3 )ain
R3 di
RF*
R3*/RP
GS* S*
3
LNA
LNA
"u
ple1
er
R3
*/PAT3
R3 )ain
R3 di
RF*
R3*/RP
GS* S*
RF s9arin7 GS* : LTEFlei *R BTS 6 GS* utput po;er
SS 1 &
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S9ared Antenna S-ste)
FlexiWCDMA/LTE
Systemmodule
Flexi MultiradioCombiner
SharedMast
HeadAmplifers
SharedAntenn
a or!SMandLTE
Sharedeeder
s
Flexi "Fmodule
M$ +ualMH
ES.omliant
Searateoutut or
antenna tiltsi'nals
)SM#
$S
0$*#$S
Note6 ntenna sstem or one se%tor s!ownonl
RF s9arin7 GS* : LTET*ical 2G & LTE cositting o*tions
1 2
SharedAntennaor !SMand LTE
Sharedeeders
Flexi "Fmodule #ith"F sharin$enabled
FlexiWCDMA/LTE
Systemmodule
Fle"i
Multiradio
#$S
Flexi!SM/ED!E
Systemmodule
Flexi
WCDMA/LTE "Fmodule
FlexiWCDMA/
LTESystemmodule
%pti&alfber andDC &able
Separateantennasor '(port
Dualantennaor !SMand LTE
)SM#
$S
0
$*#$S
Flexi "Fmodule
With "Fsharin$enabled
Flexi
WCDMA/LTESystemmodule
%pti&alfber andDC &able
SharedAntennaor !SMand LTE
Flexi!SM/ED!E
Systemmodule
Fle"i
Multiradio
#$S
4
Feederless LTE up7rade
BSS21520<E447
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RF s9arin7 GS* : LTE(o#rag# analsis
*"amle o SM/*+*ower #ud'et
2 TR3s5cell6
Separate antennas-ste)
+ltra BTS #*&A$
1
Ant. s9arin7+ltra BTS
*R/ @ *&A
2
Ant. s9arin7
Flei *ultiradioRF s9arin7
;5 feeder
Ant. s9arin7
Flei *ultiradioRF s9arin7
Feederless4
*a pat9loss for +L5"L %alance8 1. dB 1. dB 1!. dB 1. dB
r##r#nc# 00 /B 20 /B 05 /B
?n case of lo;BTSconfi7urations#+L li)ited$ Flei*ultiradio;it9out *&Ainstalled and;it9 feederlesssolution applied7iesco)para%le )apat9loss t9an incase of separateantenna s-ste)s
BSS21520<E447
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RF s9arin7 GS* : LTELTE !ara.#t#rs
Rf S9arin7 Ena%led#rfS9arin7Ena%led)G $!is arameter enales t!e RFs!arin' in SM and 0$*
S-nc9roni=ation *aster#s-nc*aster)G $!e arameter deines w!i%! os%illatoris used or sour%e o t!e #$S site sstem %lo%k9 At!er module(s) in a #$S aresn%! sla&e(s)
Radio *aster#radio*aster$G -it! &alue ItrueI t!is arameter deines a sstemmodule t!at %ontrols radio S- udates, antenna line de&i%e arameters, and%ommon radio arameters in %ase o sin'le te%!nolo' dedi%ated RF=module ormaster mode w!en RF=s!arin' eature is used
B/F S' *aster#%cfS;*aster$G $!is arameter deines t!e S- master o Fle"iMultiradio #$S
/ounters
$!ere are no %ounters related to t!is eature
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End of presentationBSS21327Local Switching or !ac"#t $%is
RG20 EP1 Radio Features
BSS21327
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Local S;itc9in7 for Pacet A%is"ependenc- Ta%le
GS*00 GS*00 GS*100 GS*100 *SS *G' NetAct
= = = = = = ASS592
.+ Set 3
BS/ SGSN BTS TalFa)il-
BTS*etroSite
BTS+ltraSite
BTSFleiE"GE
BTS Flei*ultiRadio
BTSplus
S15#S.3i
(1:::/2:::)
Fle"i#S.
= N N N J*B49:
J*B491
=
BSS21327
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Local S;itc9in7 for Pacet A%is6hat is Local Switching or !ac"#t $%is 0o%al swit%!in' means transerrin' o MS=to=MS oice callsori'inated
and terminated t!e same #S. dire%tl etween in&ol&ed #$Ss
wit!out 'oin' t!rou'! t!e %ontrollin' #S. Speec9 datais dire%tl swit%!ed etween t!e in&ol&ed #$Ss
wit!out en'a'in' a #S.
Si7nallin75PS datais still mana'ed in a Ktraditional wa no ima%t ot!e lo%al swit%!in' un%tionalit
Pacet A%isis a must G le7ac- E15T1(etween #$S/#S. is notallo;ed
$!ere are two main %oni'urations o t!e lo%al swit%!in'6
1.?ntra6B/F local s;itc9in7
2.?nter6B/F local s;itc9in7 #ot! o t!e %oni'uration %an e wit! t!e pacet A%is oer T"* or
pacet A%is oer Et9ernet
BSS21327
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Local S;itc9in7 for Pacet A%isB#n#its
Redu%tion o is transmission %osts in t!e %ase o is
satellite links
New eatures introdu%tion or %aa%it e"ansion or asestations %an e done wit!out e"andin' t!e a%k!aul
Emro&ed see%! @ualit
S!orter transmission delas, ese%iall in %ase o a satellite a%k!aul No trans=%odin' due to remo&al o trans=%oders rom t!e transmission
at! G trans=%oder ree oeration ($rFA) is alied
#andwidt! sa&in's on intera%e, ut onl wit! t!e o&er E
wit! trans=%oder ($.) in media 'atewa (M-) Emlementin' a%ket is is done wit!out in&ol&in' e@uiment
o e"ternal &endors9
BSS21327
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?ntra6B/Flo%al swit%!in' wit! t!e pacet A%is oer T"*
?ntra6B/Flo%al swit%!in' wit! t!e pacet A%is oer Et9ernet
Local S;itc9in7 for Pacet A%is
BS/ TRA+ *S/
Swit%!in' lo%altrai%
a%ket is o&er$+M
For lo%all swit%!ed%alls onl si'nallin' is
%on&eed to #S.
See%! andsi'nallin'
*S/
See%! andsi'nallin'
BS/ TRA+
a%ket iso&er *t!ernet
For lo%all swit%!ed%alls onl si'nallin'is %on&eed to #S.
a%ket iso&er *t!ernet
E network
Swit%!in' lo%altrai%
?ntra6B/Flo%alswit%!in'6
$wo terminals are
ser&ed t!esame #$S (#.F)G t!e %all %an eswit%!edinternall t!e#$S (#.F)
BSS21327
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?nter6B/Flo%al swit%!in' wit! t!e pacet A%is oer Et9ernet
?nter6B/Flo%al swit%!in' wit! t!e pacet A%is oer T"*
Local S;itc9in7 for Pacet A%is
BS/ TRA+ *S/
Swit%!in' lo%al trai%and a''re'atin' non=lo%all swit%!ed trai%
a%ket iso&er $+M
For lo%all swit%!ed%alls onl si'nallin'is %on&eed to #S.
9u%6BTS
a%ket iso&er $+M
See%! andsi'nallin'
BS/ TRA+ *S/
a%ket iso&er *t!ernet
For lo%all swit%!ed
%alls onl si'nallin'is %on&eed to #S.
See%! andsi'nallin'
a%ket iso&er *t!ernet
Swit%!in'lo%al trai%
E network
?nter6B/Flo%alswit%!in'6
$wo terminalsare ser&ed dierent #.Fs
elon'in' to t!esame #SS andto t!e samelo%al swit%!in'area G t!e&oi%e %all isdire%tl
transerred romone #$S (#.F)to anot!er #$S(#.F) ;it9outinolin7 t9eBS/
BSS21327
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Local S;itc9in7 for Pacet A%isLocal switching ar#a
+p to 1! sites#includin7 a 9u%6BTS$and is identified %-t9e*ac"#t $%is B(Fgro)* '#PABG?")
LS area ;it9inter6B/Flocall- s;itc9edcalls
PABG?" C 2
PABG?" C 1
PABG?" C
0o%al swit%!in' areas wit!inter6B/Flo%al swit%!in'LS area ;it9
intra6B/F locall-s;itc9ed callsonl-
Eac9 B/Fcreates aLS area
PABG?" C 0
PABG?" C 0
PABG?" C 0PABG?" C 0
0o%al swit%!in' areas wit! intra6B/Flo%al swit%!in' onl
PABG?" C 0
An- LS )ust notoerlap ;it9 eac9 ot9eri.e. a site cannot %elon7to an- LS area
BSS21327
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Local S;itc9in7 for Pacet A%is8)%BTS 9LS with *ac"#t $%is o#r T'M: !u=#$S is %onne%ted to a #S./#$Ss wit! t!e pacet A%is oer T"*. Et stores
a routin' tale wit! t!e E orwardin' un%tionalities9
Same intera%e te(i9e9 $+M) must e used etween #$Ss in a lo%al swit%!in'area and t!e !u=#$S G mi"ture o t!e *t!ernet/$+M links is not allowed9
Hu=#$S is notre@uired in a %oni'uration or t!eintra6BTS lo%al swit%!in'
.on'estion %ontrol in 0S is indi%ated a 9u% BTS
*L6
PPP
#4$
H+0.(8)
H+0.(8)
9u%6BTS
BTS1
BS/
*L6PPP #1$H+0.(2)H+0.(5)
M0= undle
M0=5554undle
*L6
PPP
#2$
H+0.(2)
H+0.(2)
5a%ket/4iso&er
$+M
a%ket is o&er $+Ma%ket is o&er $+M
BTS212918;9:91::
12918;9:91:1
12918;9:91:212918;9:9
*L6PPP #$
H+0.(3)
H+0.(1)
H+0.(3)
H+0.(1)
M0= undle
*a%! *1/$1 line is maed to a H+0.link
Few H+0. links are undled in asin'le M0= undle
H+0.(3)
H+0.(1)
&"L/#2$$S0"
L
$S0
$S0"
L
$S0
%all 1
S.F ile loaded to t!e
!u=#$S t!e #S.
M0=(4)12918;9:91:3
M0=(2)12918;9:91::M0=(3)12918;9:91:1
12918;9:91:3
*L6PPP#4$H+0.(8) H+0.(8)
M0= undle
roomin' D #$S2 G #$S2 and #$S3%onne%ted to t!e !u=#$S on a sin'le *1/$1intera%e, ut wit! dire%t M0= undles
BSS21327
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0o%al swit%!in' area %oni'uration wit! t!e pacet A%is oer Et9ernet
Local S;itc9in7 for Pacet A%isLocal Switching with !ac"#t $%is o#r Eth#rn#t
BTS1
BS/
%all 1
%all 3
%all 2
BTS2
a%ket is o&er*t!ernet
a%ket is o&er*t!ernet
%all 2%all 3
%all15a%ket/4iso&er*t!ernet
12918;9:91:1
12918;9:91::
12918;9:9
-!ite=list o #.F E+s andE addresses e"%!an'edinside 0S
E network
= .S
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Local S;itc9in7 for Pacet A%is$MR call
$!e sa)e speec9 codec t-pe and t9e sa)e actie codec set in MR%all must e alied to ot! %onne%tion ends (+0 and
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Local S;itc9in7 for Pacet A%is8an/o#r
0o%al swit%!in' is suorted ater Hando&er (in t!e same %elletween $RBGEntra %ell HA)
Enter=%ell internal #S. HA is suorted ater t!e HA i t!e%ells elon' to t!e same 0S area
Enter=%ell e"ternal HAG0o%al swit%!in' is releasedater t!e
HA .all ne&er e%omes lo%all swit%!ed a'ain i 0S on%e
released (e9' release due to reasons o HA, Sulementarser&i%es a%ti&ation)9
.all t!en %ontinues wit! see%! rames transerred toMS. &ia #S. and $.SM/M-
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2? Nokia Siemens Networks
a%ket is o&er *t!ernet or a%ket is o&er $+M is a
rere@uisite or t!e lo%al swit%!in' eature $!e lo%al swit%!in' is maintained on t!e .S art (an intra=%ell
HA is done to a%ket territor or ot! .S and S arts) w!en
+$M is released
+$M %onne%tion re@uested SSN to t!e MS En %ase o #S. or .< initiated intra=%ell and internal inter=%ell HAs
%ausin' t!e +$M reallo%ation
For t!e %aailit o t!e lo%al %all dete%tion t!e
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Local S;itc9in7 for Pacet A%is!lanning as*#cts
0o%al swit%!in' or a%ket is work est in
Small/medium and isolated towns/&illa'es SM network,w!i%! are not rea%!ale wit! landline transmission and t!eonl alternati&e is a satellite is
oi%e trai% is a dominant ser&i%e and maOorit o %alls is
estalis!ed lo%all Ser&in' lar'e trai% 'enerated mostl amon' sus%riers
lo%ated, e9'9 in t!e same oi%e, %amus or area
En%reasin' S %aa%it on t!e is intera%e ser&in' an
isolated area, ese%iall o&er satellite9 $!is is due to is resour%es is re@uired or lo%all
swit%!ed trai% $!ereore, released is resour%es %an eutilised or S ser&i%es
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2 Nokia Siemens Networks
a%ket is #.F rou E+ Ma"imum numer o #$Ss (#.Fs) is 189 alue 85535 indi%ates not in
used and &alue : indi%ates onl intra=#.F 0S is ossile
0ist o Sus%riers to Enter%et list %ontainin' MSES+N numers o sus%riers to e inter%eted in a %ore
network
0o%al Swit%!in' *naled or Enter%eted .alls 0o%al swit%!in' s!ould e disaled or enaled or %alls under t!e lawul
inter%etion
is Entera%e .onne%tion $e
$!is s!ould e set to Packet Abis over TDM (Hub BTS)or t!e #$Sa%tin' as t!e !u=#$S An t!er !and, it s!ould e set to Packet Abisover TDM i onl t!e intra=#$S (intra=#.F) lo%al swit%!in' is enaled
Local S;itc9in7 for Pacet A%is;#w !ara.#t#rs
BSS21327
BSS21327
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::12?46 MAP0SP.00PS
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$!e %ounters are used to monitor t!e .S
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Numer o +0
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Local S;itc9in7 for Pacet A%is.*act on
19 $rai%
0S su%%ess rate (trP1::2) 0S Su%% Rate M$. #$S(M$.P1:::)
0S Su%% Rate MA. #$S (MA.P1:::)
0S Fail Rate .ode% Mist #$S(%sP1:::) .alls not estalis!ed lo%all in a #$S dueto %ode% mismat%!
29 +ros
0S Rel Enternal HA( d%rP1:::) 0S Rel *"ternal HA(d%rP1::1) 0S Rel Su data(d%rP1::2).alls released in a 0S area due to sulementar
a%ti&ation ser&i%es/&oi%e %all modii%ation to a data %all
39 Qualit
+0 a%ket 0oss Rate < lane R$ .S(aiP1::?)Hi'! a%ket loss rate in +0indi%ates network %on'estion in its art ser&in' a 0S area/%ell
+0 .S a%ket 0oss Rate R$ due to +eOitter(aiP1:11)0en't! o a de=Oitteruer ima%ts + %aused a%ket loss rate in +0 or lo%all swit%!ed %alls
a&era'e +0 .S < lane
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End of presentationBSS2131 'F($ s)**ort or +S(BSS1015,2 Fl#-i%l# Fra.# +s#t Manag#.#nt
RG20 EP1 Radio Features
BSS2131
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"F/A support for S/
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+F. is a eature t!at !els to ma"imi7e t!e Se%tral*i%ien% introdu%in' new %!annel assi'nment ;9ic9d-na)icall- assi7n a ti)eslot and fre(uenc- in t9eesta%lis9)ent of a ne; call or inco)in7 9andoer9
$!e AS. +HR/+FR is &oi%e %aa%it eature introdu%es t!enew %!annel mode as +oule Hal Rate(+HR) and +oule
Full Rate(+FR)
+F. Feature A&er&iew, lannin' and otimi7ation 'uidelinein EMS6
!tts6//s!arenet=ims9inside9nokiasiemensnetworks9%om/Aen
/41:1??43; AS. Feature A&er&iew, lannin' and otimi7ation 'uideline
in EMS6
!tts6//s!arenet=ims9inside9nokiasiemensnetworks9%om/Aen
/4323;8548
"F/A support for S/
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+F. suort or AS.(#SS2131) oers imro&ement innetwork @ualit as well as %aa%it sin%e +F. eature works
in t!e !i'!er er%enta'e o HR usa'e and AS. a%kin' rate
is e"e%ted to e !i'!er in t!e +F. $RBs9
Fle"ile Frame Aset Mana'ement(#SS1:1582) osoletest!e our
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i%k $S0, M and MEA
"F/A support for S/'F($ algorith. .o/iication
+F. al'orit!m %!an'es in %ase o AS. allo%ation
$S0, M and MEAo irst %andidate toAS. multile"in'(airin') is used
./E %al%ulation or+HR/+FR wit!AS. se%ii%modii%ations ort!e irst %andidateare done
.!e%k is done
or all 2nd%andidates
AS. se%ii% &aluesare used
For se%ond %andidate %al%ulateEn%omin'/out'oin' +0 .ERestimation, $B ower settin's,determine .ER dieren%e, sotlo%kin' limit
.al%ulate #EM s%alin' a%tor
En%omin' +0>
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"F/A support for S/(= calc)lation or a '8R9'FR: conn#ction in 'F($
$!e #S. uses +HR (+FR) se%ii% ./E tar'et &alues w!en it erorms +F. ./E
%al%ulation or a +HR (+FR) %onne%tion6 ./E $ar'et AS. +HR (de &alueG18 d#)
./E $ar'et AS. +FR (de &alueG12 d#)
-!en in%omin' and out'oin' intereren%e is deined, ./E %al%ulations are doneindi&iduall or ot! AS. %onne%tions in t!e HR (FR) %!annel
For out'oin' intereren%e, oset &alues are added to estimated ./E w!en t!einterered %onne%tion in HR and FR9
HR oset G 3d#
+HR/+FR oset G 1d#
HR
HR
FR
+HR
+FR
none
none
3d#
none 1d#
3d#
none
1d#
FR
HR
FR
+HR
+FR
none
3d#
none
none 1d#
none
3d# C 1d#
none
Aut'oin' intereren%e
En%omin' intereren%e
+pdate
neede
d
"F/A t f S/BSS2131
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"F/A support for S/+S( .)lti*l#-ing 9*airing: with 'F($
AS. multile"in' wit! +F. or +HR/+FR is done wit! t!e
%riteria6 +F. %!annel w!ere ./E or ot! %onne%tions is ao&e t!e ./E tar'et
.!annels wit! ./E estimation etween ./E tar'et and ./E sot lo%kin'(sot#lo%kin'.iAs%+!r/+r) i t!ere is no %!annel a&ailale wit! ./E
ao&e ./E tar'et
SE. oset is not used in +F. ./E %al%ulations w!en +F.is used to'et!er wit! AS. due to SE. 'ain is needed to
remo&e %!annel internal intereren%e in AS.
"F/A t f S/BSS2131
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"F/A support for S/+S( .)lti*l#-ing 9*airing: with 'F($
For t!e 1st+HR/+FR %onne%tion t!e ./E %al%ulation are made6
+HR/+FR se%ii% ./E tar'et &alues(./E $ar'et AS. +HR/+FR) +F. se%ii% al'orit!m or ./E %al%ulation(+F. al'orit!m modii%ation)
For t!e 2nd+HR/+FR %onne%tion t!e ./E %al%ulation wit! modii%ation arealied6
En +0 dire%tion6
Ma"imum ower redu%tion is %urrent +0 redu%tion o t!e irst %onne%tion
Minimum ower redu%tion is %al%ulated %!e%kin' t!e out'oin' ./E o t!eirst %onne%tion a'ainst t!e sot lo%kin' limit
En
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$!e searation etween two %alls in AS. mode is a%!ie&ed t!e use o
$S.(le'a% $S. or AS.=: and re=deined Kair=wise $S. or A.S=1) -!en t!e +F. is used (ut AS. not) t!e $S. allo%ation is done t!e +F.
al'orit!m6
En %ase o simultaneous use o +F. and AS. +F., $S. sele%tion %annot edone due to utilisation o $S. air=wise
+ue to !i'! load situation t!at almost all $S.s in t!e network would e sele%ted +F.randoml9
En %ase o simultaneous use o +F. and AS. t!e $S. air sele%tion is e"tendedto assure at least one more $S. alternati&e t!at %an e sele%ted (see tale elow)
First AS. %onne%tion Se%ond AS. %onne%tion
$S. : $S. 2 or $S. 3 or $S. ?
$S. 1 $S. 2 or $S. 3 or $S. ?
$S. 2 $S. : or $S. 1 or $S. 5
$S. 3 $S. : or $S. 1 or $S. 4
$S. 4 $S. 3 or $S. 8
$S. 5 $S. 2 or $S. 8
$S. 8 $S. 4 or $S. 5
$S. ? $S. : or $S. 1
Et is Oustiied to sele%t t!e $S.wit! non=otimal erorman%e
rom t!e oint o &iew o AS.,ut wit! etter erroman%e romt!e oint o &iew o intereren%e
"F/A support for S/TS( s#l#ction or an +S( conn#ction in 'F($
Fl i%l F ff t * tBSS1015,
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Flei%le Fra)e ffset *ana7e)ent6hat is Fra.# ;).%#r +s#t9F;+:
$o identi a nei'!our %ell, t!e moile station (MS) !as to de%ode t!ease station identit %ode (#SE.) transmission re%ei&in' t!e re@uen%%orre%tion urst and t!e sn%!ronisation urst durin' t!e idle rames9
$!e re@uen% %orre%tion and t!e sn%!ronisation ursts are sent on t!eroad%ast %ontrol %!annel (#..H) a%%ordin' to a redetermined s%!edule,
ased on t!e time di&ision multile a%%ess ($+M) rame numers9
n idle rame o%%urs on%e in e&er 28 $+M rames or ull rate (FR)%onne%tions9
$o imro&e #SE. de%odin' in %ase o network wit! +F. it is ossile tosread t!e transmission o dierent %ells o&er time
Et is done wit! Frame Numer Aset (nAset) to ali'n t!e $S0
$!is arameter allows to s!it t!e transmitted $+M rame wit! multili%it o 28so t!at t!e S..H rames are transmitted simultaneousl t!rou'!out t!e
network
Fle i%le Fra)e ffset *ana7e)ent
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Flei%le Fra)e ffset *ana7e)ent6hat is Fra.# ;).%#r +s#t9F;+:
$!e a%tual rame numer oset ein' a multile o 2! leads to a situation ;9ere t9e slo; associatedcontrol c9annel #SA//&$ fra)es are trans)itted si)ultaneousl- t9rou79out t9e net;or9
s t!e S..H ursts are alwas transmitted indeendentl o dis%ontinuous transmission (+$B), t!e S..H does noteneit rom t!e +$B 'ain at all9
En an asn%!ronous network, t!e S..H eneits rom t!e +$B, as in most %ases t!e S..H is interered $.Hs t!atuse t!e +$B9
En %ase o adati&e multi=rate (MR) ull rate (FR), t!e %arrier=to=intereren%e ratio (./E) o t!e %!annel%an e &er low, as $.H is &er roust9
0ow ./E %ondition, to'et!er wit! t!e la%k o +$B 'ain, %an %ause &er oor S..H erorman%e9
Solution or ull rate
$!e MR FR %aa%it de'radation %an e a&oided usin' t!e lmu tsl n oset (0$A) arameter9 $!isarameter is deined in t!e #S. or ea%! 0M
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Flei%le Fra)e ffset *ana7e)ent6hat is Fra.# ;).%#r +s#t9F;+:
-it!out t!e eature Fle"ile Frame numer oset, t!e HR
%!annels interered Oust own HR su %!annel, t!at is HR su1interered HR su 1, ut w!en t!e rame numer oset is notmultiles o 28, intereren%e sour%e %!an'es rom HR su%!annel to anot!er su %!annel in e&er S..H eriod9
$!is 'i&es roustness a'ainst un%ontrolled HR intereren%e,or e"amle outside o #EM, as intereren%e o one HR %!annel%annot %ause droed %all or anot!er %onne%tion aloneU adroed %all needs intereren%e rom ot! t!e !al rate su%!annels, see ne"t slide
Flei%le Fra)e ffset *ana7e)ent
BSS1015,
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48 Nokia Siemens Networks
Flei%le Fra)e ffset *ana7e)ent>s# o F;+ with 1-F;+ 9Fl#-i%l# F; os#t:
&R &R &R &RFN offset C 02! FN offset C 12! FN offset C 0 FN offset C Su %!annel Su %!annel Su %!annel Su %!annel
: 1 : 1 : 1 : 1
: " 28 " : " 5 "
1 " 2? " 1 " 8 "
2 " 2; " 2 " ? "
3 " 2 " 3 " ; "
4 " 3: " 4 " "
5 " 31 " 5 " 1: "
8 " 32 " 8 " 11 "
? " 33 " ? " 12 S/..H
; " 34 " ; " 13 "
" 35 " " 14 "
1: " 38 " 1: " 15 "
11 " 3? " 11 " 18 "
12 S/..H 3; S/..H 12 S/..H 1? "
13 " 3 " 13 " 1; "
14 " 4: " 14 " 1 "
15 " 41 " 15 " 2: "
18 " 42 " 18 " 21 "
1? " 43 " 1? " 22 "
1; " 44 " 1; " 23 "
1 " 45 " 1 " 24 "
2: " 48 " 2: " 25 S/..H
21 " 4? " 21 " 28 "
22 " 4; " 22 " 2? "
23 " 4 " 23 " 2; "24 " 5: " 24 " 2 "
25 S/..H 51 S/..H 25 S/..H 3: "
28 " 52 " 28 " 31 "
2? " 53 " 2? " 32 "
FN FN FN FN
Cross sub channel interference
Inter sub channel interference
Controlled )F*+o,set- n x .0 1n&ontrolled )F*+o,set n x .0
DFCA requires interference control =>FN_osets must be n x 26
(his is also the current !"#im$lementation%
&R &R &R &RFN offset C 02! FN offset C 12! FN offset C 0 FN offset C Su %!annel Su %!annel Su %!annel Su %!annel
: 1 : 1 : 1 : 1
: " 28 " : " 5 "
1 " 2? " 1 " 8 "
2 " 2; " 2 " ? "
3 " 2 " 3 " ; "
4 " 3: " 4 " "
5 " 31 " 5 " 1: "
8 " 32 " 8 " 11 "
? " 33 " ? " 12 S/..H
; " 34 " ; " 13 "
" 35 " " 14 "
1: " 38 " 1: " 15 "
11 " 3? " 11 " 18 "
12 S/..H 3; S/..H 12 S/..H 1? "
13 " 3 " 13 " 1; "
14 " 4: " 14 " 1 "
15 " 41 " 15 " 2: "
18 " 42 " 18 " 21 "
1? " 43 " 1? " 22 "
1; " 44 " 1; " 23 "
1 " 45 " 1 " 24 "
2: " 48 " 2: " 25 S/..H
21 " 4? " 21 " 28 "
22 " 4; " 22 " 2? "
23 " 4 " 23 " 2; "24 " 5: " 24 " 2 "
25 S/..H 51 S/..H 25 S/..H 3: "
28 " 52 " 28 " 31 "
2? " 53 " 2? " 32 "
FN FN FN FN
&R &R &R &RFN offset C 02! FN offset C 12! FN offset C 0 FN offset C Su %!annel Su %!annel Su %!annel Su %!annel
: 1 : 1 : 1 : 1
: " 28 " : " 5 "
1 " 2? " 1 " 8 "
2 " 2; " 2 " ? "
3 " 2 " 3 " ; "
4 " 3: " 4 " "
5 " 31 " 5 " 1: "
8 " 32 " 8 " 11 "
? " 33 " ? " 12 S/..H
; " 34 " ; " 13 "
" 35 " " 14 "
1: " 38 " 1: " 15 "
11 " 3? " 11 " 18 "
12 S/..H 3; S/..H 12 S/..H 1? "
13 " 3 " 13 " 1; "
14 " 4: " 14 " 1 "
15 " 41 " 15 " 2: "
18 " 42 " 18 " 21 "
1? " 43 " 1? " 22 "
1; " 44 " 1; " 23 "
1 " 45 " 1 " 24 "
2: " 48 " 2: " 25 S/..H
21 " 4? " 21 " 28 "
22 " 4; " 22 " 2? "
23 " 4 " 23 " 2; "24 " 5: " 24 " 2 "
25 S/..H 51 S/..H 25 S/..H 3: "
28 " 52 " 28 " 31 "
2? " 53 " 2? " 32 "
FN FN FN FN
Cross sub channel interference
Inter sub channel interference
Cross sub channel interference
Inter sub channel interference
Controlled )F*+o,set- n x .0 1n&ontrolled )F*+o,set n x .0
DFCA requires interference control =>FN_osets must be n x 26
(his is also the current !"#im$lementation%
$o re&ent %ross su%!annel intereren%e use restri%t Frame numer oset lannin' to onl FNAset1 or FNAset29+o not useFNAs rom ot! set 9So a set o 28 FNAs a&ailale or lannin' FN osets
'it9 Flei%le Fra)enu)%er offset #n1$ use t9e%elo; reco))endation
Flei%le Fra)e ffset *ana7e)entBSS1015,
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Flei%le Fra)e ffset *ana7e)ent!lanning as*#cts
.urrent Frame Numer Aset (FNA) arameter %!an'es sn%!roni7ation
in 28 rame stes9 $!is %auses o&erlain' S..Hs all o&er t!esn%!roni7ed network9
-it! a ti%al 5:T see%! a%ti&it dis%ontinuous transmission (+$B) 'ainis aout 2=3d# in network wide9
En non sn%!roni7ed network t!e +$B 'ain eneits ot! S..Hs and $.H
rames as S..Hs randoml o&erlas wit! S..Hs and $.H rames9
En sn%!roni7ed network t!e 'ain eneits Oust $.H rames as $.H rameso&erlas alwas wit! $.H rames and S..Hs onl wit! S..Hs9
$!is %auses 2=3d# worse S..H erorman%e in sn%!roni7ed networksusin' 28=multilier in FNA9
-!en t!is eature(#SS2:3?) in R1: is a%ti&ated FNA arameter tunest!e sn%!roni7ation in 1=rame stes instead o 28= rame stes9
Flei%le Fra)e ffset *ana7e)ent in "F/ABSS1015,
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Flei%le Fra)e ffset *ana7e)ent in "F/A6h this #at)r#
En R2: *192 #SS1:1582 Fle"ile Frame Aset Mana'ement eatureintrodu%ed two new %oni'urale arameters6
0M< FNA 28=Multilier
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/5? Tar7et S/ "&R #ciTar7etsc"9r$
$!is arameter determines tar'et ./E ratio or +HR %onne%tions w!i%! is used in t!e+F. ./E estimation and %!annel sele%tion ro%edure9
Soft Blocin7 /5? S/ "&R #softBlocin7/isc"9r$
$!is araeter 'e*i"es t+e i"iu accetable C/, value *or t+e DHR co""ectio"s-
/5? Tar7et S/ "FR #ciTar7etsc"fr$
$!is arameter determines tar'et ./E ratio or +FR %onne%tions w!i%! is used in t!e +F. ./Eestimation and %!annel sele%tion ro%edure9
Soft Blocin7 /5? S/ "FR #softBlocin7/isc"fr$
$!is araeter 'e*i"es t+e i"iu accetable C/, value *or t+e DFR co""ectio"s-
L*+ FN 2!6*ultiplier +sa7e #l)uFno2!*ultiplier+sa7e$
T+is araeter allos 'isable or e"able t+e usa#e o* .0ultilier o* F1O- ,* 'isable'2ra"'o overlai"# o* SACCH a"' TCH *raes ca" be avoi'e'-
L*+ TSL FN "ela- #l)uTslFn"ela-$
T+is araeter allos to 'e*i"e +o a"3 s3bols (45-6 icroseco"'s) *rae outut is'ela3e' i" Air0i"ter*ace-
"F/A support for S/
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"F/A support for S/(o)nt#r=M#as)r#.#nts
ll e"istin' %ounters or 1:: +F. measurements and 1:; +F. SE.measurement were en!an%ed wit! t!e new %onne%tion tes6
+HR
+FR
RG20 EP2 R di F t
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RG20 EP2 Radio Features
!r#cis# !aging BSS21335 9E:G!RS 'ownlin" !ow#r (ontrol BSS301,,,
8+ *#r L##l with !ow#r (ontrol9TM; ')al%an/ 8+ cas#: RG301773
$/?)sta%l# TBF M)lti*l#-ing '#nsit RG301733
Fl#-i%l# M(!$ T *ow#r *ooling BSS21507
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End of presentationBSS21335 !r#cis# !aging
RG20 EP2 Radio Features
Precise Pa7in7BSS21335
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BSS BS/BTS
+ltraSite
BTS
*etroSite
BTS
TalFa)il-
BTS
Pri)eSite
BTS
Flei E"GE
Release
R2:(#SS)M29:
#S.i, #S.2i,#S.3i 6 6 N N 6
BTS
?nSite
2ndGen
BTS BTSplus &ori=onBTS BTS Flei*ultiradio *S
Release N N 6 N 6 6
SGSN */S RAN NetAct
Release = B = ASS 593 .+2
.
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$!e 'oal o re%ise a'in' is to de%rease t!e si'nalin' load sendin' t!e irst a'in' onl to t!e %ell w!ere t!e MS was last known and to its adOa%ent %ells9
E t!ere is no immediate a'in' resonse, and t!e suer&ision timer deined Precise Pa#i"# e!a"'i"#'ela3 e"ires t!en #S. a'es t!e rest o t!e %ells in t!e ori'inal a'in' area
Hi'! !it rate (e9'9 ;5 T) %an e a%!ie&ed in t!e network wit! !i'! Smart !ones enetration9 $!ereore,re%ise a'in' mi'!t e etter solution or ...H ottlene%k
9
Precise Pa7in76hat is !r#cis# *aging
Precise Pa7in7BSS21335
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re%ise a'in' redu%es t!e a'in' load t!e ollowin' resour%es %an e sa&ed6
dditional ...H used or !i'! a'in' load %an e swit%!ed a%k or$.H/S+..H/+.H
.aa%it o $RBSE(due to !i'! a'in' load) %an e used or is resour%es e9'9 or*+
Fewer sites %an ser&e t!e same amount o sus%riers w!en ...H was t!eottlene%k9
-it! !i'!er !it rate, t!e 'reater .H load redu%tion and ...H (ot! .H > .H)lo%kin' de%rease9
9
Precise Pa7in7B#n#its
...Hlimitednetwork
Network wit!
re%ise a'in'
Precise Pa7in7BSS21335
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58 Nokia Siemens Networks
Normall t!e MS. a'es a MS indi%atin' t!e 0. w!ere t!e MS
is re'istered9 $!e #S. sends t!is a'in' to all t!e %ellselon'in' to t!e ae%ted 0.9
$!e result o t!is e!a&ior is t!at all %ells w!ere t!e MS is notresent re%ei&e a a'in' %ommand t!at is useless9
Precise Pa7in7ntro/)ction
Precise Pa7in7BSS21335
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$!erere two was to imlement t!is e!a&ior and redu%e a'in'
load6 .oni'urin' t!e MS. to send t!e irst a'in' wit! .ell Ed instead o 0.
and a%ti&ate Entelli'ent Sele%ti&e a'in' in #S. (#SS21324 )
%ti&ate (#SS21335) re%ise a'in' t!at %reates a dataase inside t!e#S. w!ere t!e asso%iation etween EMSE and last &isited %ell are stored
MS. ro&ides t!e EMSE to t!e #S.
#S. kees stored in a EMSE V tale (MSs last &isited %ell)
#S. re%ei&es a'in' and %!e%ks EMSE in its dataase
E ound, a'in' %ommand is sent to t!e %ell (stored) and its adOa%ent %ells
9
Precise Pa7in7R#/)cing *aging loa/
Precise Pa7in7BSS21335
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$!e lo%ation re%ord is stored or a limited eriod %oni'urale
Precise Pa#i"# %ocatio" Recor's %ivi"# Tiearameter
MoileWs lo%ation is udated at t!e end o ea%! %onne%tion($.H or S+..H) w!en EMSE is known (i it is not known t!en
t!ere is no udate)9
For S %onne%tion MS lo%ation is udated w!en MS %onte"t is%reated in .
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#S. mi'!t e %oni'ured Precise Pa#i"# e"able' *or rea#i"#sarameter to use re%ise a'in' or all a'in's oronl or t!e irst one
E re%ise a'in' is alied or all a'es (MS./SSN initiated), a'in'reetition rom MS. is also made in re%ise a'in' stle9
E onl t!e irst a'in' messa'e is !andled in re%ise a'in' stle t!ent!e re%ise a'in' is reeated or t!e same MS a'ain ater t!e lo%ationinormation o t!e MS !as een udated irst9
Settin' o Rea'in' dela (EN$) in MS./SSN must e lon'er t!an Precise Pa#i"#e!a"'i"# 'ela3
7 7R#*aging *roc#/)r#
Precise Pa7in7BSS21335
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EMSE %onsumes twi%e more %aa%it on air intera%e %omared to $MSE
#S. stores $MSE rom t!e irst a'in' messa'e %ould use it or re=a'in'Ws instead o EMSE9
$MSE or re=a'in'Ws in #S., a'in' %aa%it %an e urt!ere"anded(assume no $MSE re=a'in' used in MS.)
#S.s MSC re0a#i"# 'ela3arameter (new #S. +# arameter)deines !ow lon' $MSE needs to e sa&ed rom re&ious a'in' attemt9
7 7T*S? opti)i=ation
MS. #S.
MS. rea'in' dela G 3 se%
EN$ G 3 se%
$MSE ased a'in'
$MSE ased a'in'
MSC re0a#i"# 'ela3 7MS.s re=a'in' timer (EN$)9
Precise Pa7in7BSS21335
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Entelli'ent Sele%ti&e a'in'(ES)
re%ise a'in' works in t!e same wa as ES, ot! %an e used to'et!er
$!e dieren%e is ES %onsiders .S onl ut re%ise a'in' %onsiders ot! .Sand S ( used or !i'! moilit and a lots o S %alls)
En %ase low moilit ES work etter due to ininite stora'e time o MSlo%ation(re%ise a'in', #S. rememers onl or some !ours)
a'in' .oordination -!en re%ise a'in' and a'in' .oordination are used , +# si7e(%omined)
ma 'row mu%! i''er t!an eore9(X u to "2 or a'in' .oordination onl +#si7e)
a'in' .oordination and *...H %an e used to'et!er wit! re%ise a'in' toimro&e end user satisa%tion(Redu%es a'in' load)
Multi=oerator #SS eature
re%ise a'in' eature works wit! Multi=oerator #SS eature ut not or ES
7 7F#at)r# int#rwor"ing
Precise Pa7in7BSS21335
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Network a'in' load(deletion)%an e redu%ed ee%ti&el i re%ise a'in' is a%ti&ated in t!e network !a&in'
Hi'!er !it rate roailit(i9e9 ;5T)
Man Smart!ones are used due to re@uent %ell udates in a%ket $ranser Mode(wit! re@uent $#Festalis!ments)
Small $RBs %oni'uration(sin%e 0 would e i''er)
Et work etter t!an *"tended ...H wit! ;5T !it rate9 E !it rate is lower t!an ?:T t!en *...H is re%ommended
$!e si'nalin' load %an also e redu%ed in lar'er si7e o 0
Hi'!er !it rate, lower retrasmission(i9e9 X;2T redu%tion in a'in' load or ;5T o !it rate)
re%ise a'in' will sli'!tl in%reases t!e %all setu time re'ardless o .H lo%kin'(due to retransmissions is !i'!er)9
$!e %all setu time will e imro&ed wit! t!e !i'!er !it rate
9
7 7!lanning as*#cts
Precise Pa7in7BSS21335
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$!e re%ise a'in' eature is under $RB %aa%it te o li%ense and is a%ti&ated in%ell/se'ment le&el9
Feature is a%ti&ated on %ell asis means o Precise Pa#i"# usa#earameter or .Sa'in' onl, or S a'in' onl or or ot!
Ets re%ommended to dea%ti&ate t!e eature on t!e %ells w!ere MS ma mo&e @ui%kl awarom t!e re%ise a'ed area9
Et is re%ommended to all re%ise a'in'
For .S onl i t!e si7e o Routin' rea is in order o t!e si7e o redu%ed a'in' area
For S onl i .S %all setu time in%rease is not a%%etale Feature %annot e a%ti&ated or S a'in's in t!e %ell i t!ere at least one .
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Precise Pa7in7 usa7e
$!is arameter deines i t!e re%ise a'in' eature is a%ti&e in t!e %ell or .Sa'in's %omin' rom MS. &ia or intera%e, S a'in's re%ei&ed rom SSN &ia intera%e or ot!
Precise Pa7in7 location records liin7 ti)e
$!is arameter deines !ow lon' #S. is allowed to use a lo%ation re%ord o a MS or re%isea'in' ater %reation or last udate9
Precise Pa7in7 ena%led for repa7in7s
$!is arameter deines i #S. s!all use re%ise a'in's also or rea'in's
Precise Pa7in7 epandin7 dela-
$!is arameter deines t!e time #S. waits or a'in' resonse eore a'in' is e"andedto all %ells in t!e 0/R
Precise Pa7in7 T*S? opti)i=ation
$!is arameter deines i #S. s!all %on&ert EMSE rea'in's to $MSE a'in's w!en ossile9
*S/ repa7in7 dela-
$!is arameter deines t!e timer &alue used or rea'in' in MS.9 re%ise a'in' $MSEotimi7ation need to e enaled9
7 7!ara.#t#rs
Precise Pa7in7BSS21335
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PRE/?SEDPAG?NGD*ESSAGESDSENTDTDBTS #000!!$ Numer o EN .AMMN+ messa'es sent to t!e %ell and its immediate nei'!ors
w!ere t!e MS !ad t!e last %onne%tion to #S. a%%ordin' to re%ise a'in'9
PRE/?SEDPAG?NGDE3PAN"E" #000!$ Numer o times w!en a'in' !as een sent to t!e rest o t!e %ells in t!e ori'inal a'in'
area w!en last known lo%ation o a MS was in t!is %ell and t!e MS was irst re%isea'ed9
?*S?DTDT*S?DPAG?NGD/NJERS?NS #000!$
Numer o times w!en t!e #S. !as %on&erted an EMSE a'in' messa'e to $MSE a'in'messa'e9
PAG?NG *?S/NF?G+RAT?N -!en #S. dete%ts MS. sendin' rea'in' or t!e MS w!ile #S. is still waitin' a'in'resonse rom t!e MS or t!e re&ious a'in' round and re%ise a'in' was used ina'in'9
7 7(o)nt#rs
$lar.
Precise Pa7in7BSS21335
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PRE/?SEDPAG?NGD+SAGEDRATE PRE/?SEDPAG?NGD&?TDRATE ?*S?DT T*S?D/NJERS?NDRATE
/S /all setup ti)e : Mi'!t e in%reased i man a'in' retransmissions(low !it rate area)o%%urs9 +ea%ti&ate re%ise a'in' or .S is needed i dela is not a%%etale
Aera7e air interface "R3 %uffer load, due to pa7in7 #p7nD$ Aera7e pa7in7 %uffer air interface occupanc- #p7nD$
Aera7e free space of pa7in7 GS* %uffer area #p7nDa$ Aera7e pa7in7 G% %uffer air interface occupanc- (p7nD!) Aera7e pa7in7 %uffer G% occupanc- #p7nD11) Aera7e free space of pa7in7 GPRS %uffer area(p7nD10)
Pa7in7 )essa7e deletion ratio #p7nD1$ "L "6c9annel load #a%iD4a$
Aera7e air interface "R3 %uffer load, due to "R3 AG #p7nD$ Aera7e air interface non6"R3 %uffer load due to AG #p7nD$ AG %locin7 #%lcD1$
7 7.*act on
.H load redu%tion and ...H (ot!.H > .H) lo%kin' de%rease or!i'!er usa'e rate
0ower numer oa'in' messa'essent and lower +RBuer load due toa'in' s!ould eoser&ed
0ower a'in' loadmeans more ...Hresour%es to !andle.H trai% andlower .H lo%kin'
0ower a'in' load means lowerroailit t!at a'in' messa'e will edeleted rom t!e uer
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End of presentationBSS301,,, 9E:G!RS 'ownlin" !ow#r (ontrol
RG20 EP2 Radio Features
#E$GPRS "o;nlin Po;er /ontrolBSS301,,,
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# $'#*#n/#nc Ta%l#
BSS BS/KBTS
TalFa)il-
BTS
*etroSite
BTSKK
BTSplus
Release
RG20EP2
S1EP2.1 No es es #GE*?N? 2.1$
"3200
Platfor)*S SGSN */S RAN NetAct
Release #P/+2$ No deenden% Nodeenden%No
deenden%No
deenden% SS.4
suorted #S.i, #S.2i, #S.3i and Fle"i#S.
suorted R3:13? (.ositin' wit! #S2"")
BTS
Flei E"GE
BTS
+ltraSite
BTS
Flei *ultiradio&ori=on BTS
Release es es es es #&R2 S'$
#E$GPRS "o;nlin Po;er /ontrolBSS301,,,
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# $6h 9E:G!RS 'ownlin" !ow#r (ontrol
ower %ontrol in +0 or S ser&i%es %an sustantiall de%rease
intereren%e le&el in t!e network and t!us imro&e t!e erorman%e o.S art o t!e network and sa&in's in #$S ower %onsumtion
oi%e @ualit in terms o MAS is de'raded due to raid in%rease o Strai% in a network mostl !andled SM
$!e reason w! . in t!e .S domain %ould not e dire%tl transerredto t!e S domain due to
$#F !oldin' time is s!orter t!an t!e $.H !oldin'
Multile"in' o $#Fs in +.H and re@uent unidire%tional $#F allo%ations t!esame radio data lo%k rom dierent MSs
Features (
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RS MS measures t!e intereren%e si'nal le&el on t!e #..H si'nal le&el K.durin' t!e RS +0 $#F transer and maed to t!e ,8%9:9%&alues and
reorted to t!e network
*+* MS deri&ed rom t!e measurements used or t!e link @ualit %ontrolal'orit!m at a network side M*NP#* and .P#*
%%ordin' to t!e %urrent M*NP#* and .P#* &alue an M.S sele%tionis done
# $ntro/)ction o L$ *roc#ss
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En R2: *26
$!e M*NP#* and .P#* &alues (*+* %aale MSs) EP0**0 &alues instead o RBQ
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# $9E:G!RS 'L !( $lgorith.
RS +0 ower %ontrol al'orit!m tries to ollow t!e tar'et ./E &alue, w!i%! is a new +#arameter (+0 . ./E $ar'et)
Similarl in *RS , E ;=SYPM*NP#* &alue is not re%ei&ed w!i%! is a new +#arameter (+0 . ;=SY #* $ar'et), . al'orit!m oerates a%%ordin' to t!eMSYPM*NP#* &alues
"L P//5?Tar7et
/5? dBM
time
Po;erincrease
Po;erincrease
Po;erdecrease
R$$ (X1;: ms) R$$ (X1;: ms)
P"AN
P"AN
P"AN
"L P/PS BEPTar7et
6PSD*EANDBEP
time
Po;erdecrease
Po;erdecrease
Po;erincrease
R$$ (X1;: ms) R$$ (X1;: ms)
EP"ANEP"AN
EP"AN
E none o t!eM*NP#*&alues isre%ei&edower le&el isnot %!an'ed
#E$GPRS "o;nlin Po;er /ontrolBSS301,,,
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$wo strate'ies o (*)RS +0 . %an e used6
1. Joice first strate7-8to 'uarantee &oi%e @ualit a ower %ontrol a%tion istri''ered eore data ser&i%e rea%!es t!e !i'!est M.S G &oi%e userser%etion is imro&ed
2. "ata first strate7-8ower %ontrol takes la%e ater t!e data ser&i%erea%!es t!e !i'!est M.S G data user er%etion is imro&ed (at least notdeteriorated) in terms o t!rou'!ut
# $!lanning as*#cts
#E$GPRS "o;nlin Po;er /ontrol
BSS301,,,
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1. Joice firstOstrate' G ower redu%tion is alied %eforet!e !i'!est
M.S %odin' s%!eme (e9'9 M.S=) is rea%!ed (+0 . ;SY #*$ar'et Z M*NP#* to swit%! to M.S=)
!lanning as*#cts
M.S
;?854
M*NP#*
24 25 28 25 28 28 2? 2; 2? 28 2? 25 23 21 21 2: 1 1; 1 1; 1? 15 15 lost lost
+0 $" ower
MB=de
=2 d#
=4 d#
=8 d#
li%ation o t!e!i'!est M.S ro!iitedG ower %ontrolKredu%es t!e link @ualit
$B ower 'oesdown 2 d#
er 'ood link @ualitG redu%e $B owera'ain 2 d#
Suddenl radio%onditions de'rade Grestore immediatelnominal $" ower[
Suddenel radio%onditionsde'rade Gredu%e M.S[
"L P/ PS BEP Tar7et C 2 C*EANDBEP to s;itc9 to */S6
=; d#
ower %ontrol aliedfasterto an on='oin'$#F G more eneitsor .S erorman%e
MB
$wo suse@uent(*)+N messa'esmissed (N31:5G2)Guse ma" $" ower
#E$GPRS "o;nlin Po;er /ontrol
BSS301,,,
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2. "ata firstOstrate' G ower redu%tion is alied aftert!e !i'!est
M.S %odin' s%!eme (e9'9 M.S=) is rea%!ed (+0 . ;SY #*$ar'et \ M*NP#* to swit%! to M.S=)
!lanning as*#cts
M.S
;?854
M*NP#*
.P#* is %ont
24 25 28 25 28 2 2 3: 31 31 3: 31 2 21 21 2: 1 1; 1 1; 1? 15 15 18 3 3
+0 $" ower
MB=de
=2 d#
=4 d#
=8 d#
M.S= %odin's%!eme alied t!e 0 al'orit!m
$B ower 'oesdown 2 d#
er 'ood link @ualitG redu%e $B owera'ain 2 d#
Suddenl radio%onditions de'rade Grestore immediatelnominal $" ower[
Suddenel radio%onditionsde'rade G redu%eM.S[
"L P/ PS BEP Tar7et C 2 C*EANDBEP to s;itc9 to */S6
=; d#
ower %ontrol aliedslo;erto an on='oin'$#F G S erorman%e!ardl ima%ted
#E$GPRS "o;nlin Po;er /ontrolBSS301,,,
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$!e most reasonale aroa%! is to al (*)RS +0 ower %ontrol
onl i6 Radio %onditions are 'ood, e9'9 M.S= is utilised (K&oi%e irst strate')
Note6 t!e enetration o M.S= ma 'o down i t!ere is massi&e S %!attrai% in a network
ower redu%tion is alied at on%e (rom t!e &er e'innin' o atransmission)
$ransmitted trai% is related to low=riorit ser&i%e, e9'9 a%k'round ser&i%e(F$ download)
Reasonale erorman%e o
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"L P/ /5? Tar7et
$!is arameter determines t!e tar'et ./E &alue or RS $#Fs9 Et de%ides t!ein%rease or de%rease t!e +0 ower le&el
"L P/ PS BEP Tar7et
$!is arameter determines t!e tar'et ;=SY #* &alue or *RS $#Fs9 Etde%ides t!e in%rease or de%rease t!e +0 ower le&el
"L P/ 'indo; Si=e
$!is arameter determines t!e ower %ontrol window, wit!in w!i%! t!e +0 transmitower %an %!an'e on t!e +$.H %!annels
GPRS "L P/ Ena%led
$!is arameter determines i t!e +0 (*)RS ower %ontrol is a%ti&ated or not in ase'ment
"L P/ Po;er Reduction
$!is arameter determines t!e deault ower redu%tion on t!e +$.H %!annels
!ara.#t#rs
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Base6%and Fre(uenc- &oppin7
E ## !oin' is disaled t!e (*)RS +0 . is not alied to t!e #..H $RB
E ## !oin' is enaled t!e .< alies (*)RS +0 . to t!e #..H $RB as well,ut #$S takes %are t!at t!e ursts transmitted(Full ower) on t!e #..H $RB
"ual Transfer *ode6li%ale to t!e S art o t!e +$M %all wit!out limitations
"o;nlin "ual /arrier
.< alies t!e same ower redu%tion to ot! %arriers
E t!e ;=SYPM*NP#* AR MSYPM*NP#* &alues are re%ei&ed or ot!%arriers t!e ower redu%tion is smaller
E eit!er one ;=SYPM*NP#* or MSYPM*NP#* &alue is re%ei&ed or one%arrier onl t!e ower redu%tion is %al%ulated as or a sin'le %arrier $#F
E neit!er MSYPM*NP#* nor ;=SYPM*NP#* are re%ei&ed t!e transmitower is ket un%!an'ed
Flei%le */PA T3 Po;er Poolin7
-it! t!e eature a #$S ma redu%e t!e S transmit ower 2 d# e&en i t!e +0 .eature is on
F#at)r# '#*#n/#nci#s
#E$GPRS "o;nlin Po;er /ontrol(o nt#rs
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"LDP/DRL/D*A/DBL/SDSENT #022!$ $!e numer o +0 R0./M. lo%ks sent o&er is to $RBs wit! t!e (*)RS +0 ower
%ontrol eature enaled9
"LDP/DRE"+/T?NDSTEPDS+* #022!$ $!e sum o ower le&el redu%tions done9 $!e %ounter is in%remented t!e amount o
stes t!e ower is redu%ed, a sin'le ste %orresonds to 2 d#9
(o)nt#rs
#E$GPRS "o;nlin Po;er /ontrol.*act on
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Et too drasti% de'radation in t!rou'!ut (lower data transmission) t!enower %ontrol settin's ma e too a''ressi&e w!en K&oi%e irst strate'
is used9 YEs to oser&e are6
&era'e ee%ti&e .Y *RS +0 t!rou'!ut er used $S0 (trP238)
&era'e ee%ti&e .Y RS +0 t!rou'!ut er used $S0 (trP235)
Ratio o +0 M.S=n (*RSPa%k) (rl%P5?)
Ratio o +0 M.S=n (*RSP
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At!ers YE to monitor are6 &era'eP(*)RSPowerPRedu%tion
+0 %umulati&e @ualit ratio in %lass B (BG5) (dl@P2) Real F*R ased @ualit in downlink (dl@P3)
*stimated F*R ased @ualit in downlink (dl@P41)
Mean Ainion S%ore (MAS) dri&e tests
.*act on
RG20 EP2 R di F
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End of presentationRG301773 8+ *#r L##l with !ow#r (ontrol9TM;
')al%an/ 8+ cas#:
RG20 EP2 Radio Features
& per Leel ;it9 Po;er /ontrolRG301773
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'#*#n/#nc ta%l#
BSS BS/BTS
TalFa)il-
BTS
+ltraSite
BTS
*etroSite
BTS
Flei E"GE
Flei *ultiradioBTS
ReleaseRG20EP2
#BSS$
S1EP2.1
Nodependenc-
Nodependenc-
Nodependenc-
No dependenc- No dependenc-
"3200
Platfor) *S
ReleaseNo
dependenc-No dependenc-
SGSN */S RAN NetAct
Release Nodependenc-No
dependenc-No
dependenc-SS.4
& per Leel ;it9 Po;er /ontrol6h 8+ L l ith !(
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;4 Nokia Siemens Networks
6h 8+ *#r L##l with !(
$ri''erin' t!e HA due to si'nal le&el does not take into a%%ount o ower%ontrol w!i%! %an lead to in'=on' !ando&ers etween t!e ma%ro= andmi%ro %ells or an %ells w!en HA due to si'nal le&el is e"e%uted9
So, t!e &alue o %urrent ower %ontrol is taken into a%%ount or t!e
%ondition or tri''erin' t!e HA due to si'nal le&elPRB0* hoThr#shol/L##l'L 9BsT-!wrMa- BS@T!6R:
$!e eature re&ent rom a%k HA rom mi%ro laer (1;::) to ma%ro(::) wit! +0 R"0e& HA and t!us redu%e t!e %all dro
& per Leel ;it9 Po;er /ontrol8+ $l ith
RG301773
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AJDR3LEJDN/ELL#n$ 62 dB)
C u)%rella & to 100 cell
AJDR3LEJDN/ELL#n$ 62 dB)
C u)%rella & to 100 cell
A
B
00 *acroO
hoL##l>.%r#lla G = ?2 d#m
gs.Macroc#llThr#shol/ G 33 d#m/csMacroc#llThr#shol/ G 33 d#m
T9res9old RLe &8hoThr#shol/L##l'LA: dB)
T9res9old u)%rella &8hoL##l>.%r#lla A:2 dB)
!T(8(.sT-!wrMa-9n:: G 3: d#m = mi%ro %ell!M$ G 3: d#m = !ando&er to mi%ro %ell onlhoThr#shol/L##l'L G =?? d#m
100 *icroO
AJDR3LEJ Q 6 dB)C tri77er & due to RLe
%ac to 00 cell
AJDR3LEJ Q 6 dB)C tri77er & due to RLe
%ac to 00 cell
2) l ! dB. in mi%ro %ell Gsi'nal le&el 'oes down toPRB0*G=?; d#m
in'=on'
HAs
E-a.*l#
P/ +pper T9res9olds Le "Lpc+pperT9res9oldsLe"LRLeelA: dB)
P/ Lo;erT9res9olds Le "LpcLo;erT9res9oldsLe"LRLeelA: dB)
8+ $lgorith.
& per Leel ;it9 Po;er /ontrolMo/ii#/ 8+ $lgorith.
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AJDR3LEJDN/ELL#n$ 62 dB)
C u)%rella & to 100 cell
AJDR3LEJDN/ELL#n$ 62 dB)
C u)%rella & to 100 cell
A
B
00 *acroO
hoL##l>.%r#lla G = ?2 d#m
gs.Macroc#llThr#shol/ G 33 d#m/csMacroc#llThr#shol/ G 33 d#m
T9res9old RLe &8hoThr#shol/L##l'LA: dB)
T9res9old u)%rella &8hoL##l>.%r#lla A:2 dB)
!T(8(.sT-!wrMa-9n:: G 3: d#m = mi%ro %ell!M$ G 3: d#m = !ando&er to mi%ro %ell onlhoThr#shol/L##l'L G =?? d#m
100 *icroO
#AJDR3LEJD"L #6dB)$@
#BsTP;r*a 6 BSDT3P'R$#!dB$$ 6 dB)
C no %ac & to 00 cell
#AJDR3LEJD"L #6dB)$@
#BsTP;r*a 6 BSDT3P'R$#!dB$$ 6 dB)C no %ac & to 00 cell
2) l ! dB. in mi%ro %ell Gsi'nal le&el 'oes down toPRB0*G=?; d#m
no in'=
on'
HAs
E-a.*l#
P/ +pper T9res9olds Le "Lpc+pperT9res9oldsLe"LRLeelA: dB)
P/ Lo;erT9res9olds Le "LpcLo;erT9res9oldsLe"LRLeelA: dB)
Mo/ii#/ 8+ $lgorith.
& per Leel ;it9 Po;er /ontrolMo/ii#/ 8+ $lgorith.
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E ser&in' %ell si'nal dros elow t!res!old0+R, #S. e&aluates tar'et %ells or t!e HA
$!res!old +0 R" le&el,"/N" are used or%omarin' t!e a&era'ed &alues o +0 si'nalle&el to tri''er t!e HA due to +0 le&el9
-!en t!e li%ense is ANG#S. takes #S
ower %ontrol (#s$"wrMa" #SP$B-R)into a%%ount in +0 si'nal le&el HA %riteria6
-!en t!e li%en%e is AFFG Normal +0 si'nalle&el HA %riteria is erormed
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$!res!old 0e&el +ownlink R" 0e&el(0+R)
$!res!old 0e&el +ownlink "(0+) $!res!old 0e&el +ownlink N"(0+N)
Redu%ed numer o in' on' HA (due to +0 R"0e&)
Emro&e dro %all rate due to in'=on' HA
#etter trai% distriution(ma%ro/mi%ro laer)
HA ratio, +0 le&el (!oP?1)
HA ratio,
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BSS BS/BTS
TalFa)il-
BTS
+ltraSite
BTS
*etroSite
BTS
Flei E"GE
Flei *ultiradioBTS
ReleaseRG20EP2
#BSS$
S1EP2.1
Nodependenc-
Nodependenc-
Nodependenc-
No dependenc- No dependenc-
"3200
Platfor) *S
ReleaseNo
dependenc-No dependenc-
SGSN */S RAN NetAct
Release Nodependenc-No
dependenc-No
dependenc-SS.4
'#*#n/#nc Ta%l#
Suorted onl in .
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End of presentationRG301733 $/?)sta%l# TBF M)lti*l#-ing '#nsit
RG20 EP2 Radio Features
Adusta%le TBF *ultiplein7 "ensit-ntro/)ction
RG301733
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1 Nokia Siemens Networks
ntro/)ction
*"istin' me%!anism or u'rade/down'rade or mi"ed .Sand S oeration ro%edures utili7es t!e RFE0* %lass 48arameters w!i%! is are not user=%oni'urale9
En R2: onl one &alue or .< S- $#F densit tar'etarameter rela%es 2 RFE0* arameters and is used orot! u'rade and down'rade tar'et arameters(i9e9. !S6 TBF /#nsit targ#t
!(> !S6 TBF )*gra/# thr#shol/
!(> !S6 TBF /owngra/# thr#shol/
En .< Q o&erload situation, t!ere is an e"%etion %ase to a&oid territoros%illation .< s!all use 1 as $#F densit tar'et9
&era'e $#F$#F/$S0
Adusta%le TBF *ultiplein7 "ensit-T#rritor >*gra/# !roc#/)r#
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;/4
Multile"in'+ensit
2::TBF 1
TBF 2
TBF TBF 4
TBF 1
TBF 2
TBF
TBF 4
*gra/# !roc#/)r#
&era'e $#FMultile"in'
Adusta%le TBF *ultiplein7 "ensit-T#rritor 'owngra/# !roc#/)r#
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.< .< S- $#F +ensit $ar'et G 2:: G 29: $#F/$S0.< S- $#F
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Feature is an ali%ation sotware eature t!at i %ontrolled wit! #S. li%en%e keAN/AFF
arameter &alues $#F densit tar'et, $#F u'rade t!res!old or $#F down'radet!res!old must e modiied irst
E li%ense in AN and (*)RS enalin' in se'ment is allowed
E one o t!ree arameters &alues is dierent t!an t!e deault &alue
0i%enseWs state is not &alid in (*)RS enalin'
E deault &alues are used in all t!ree arameters
-!en li%enseWs state is %!an'ed to .ANF or AFF, (*)RS enalin' in se'ment is notossile
E t!ese arameters are dierent t!an deault9Guser s!all set t!ese arameters to deaults toallow (*)RS a%ti&ation in se'ment9
E (*)RS was enaled in se'ment eore t!e li%enseWs state was %!an'ed to .ANF/AFFt!en t!ose arameters &alues are in use in .< until (*)RS is disaled in se'ment9
ter .< restart, #.S< swit%!o&er, #S. restart and .< ool reallo%ation w!en (*)RSenaled se'ment is %reated .< uses t!ose arameters &alues t!at are deined indataase (re'ardless o li%enseWs state)9
F#at)r# $ctiation
Adusta%le TBF *ultiplein7 "ensit-!ara.#t#rs
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P/+ PS' TBF "ensit- Tar7et
$!is arameter deines t!e tar'et &alue or t!e $#F multile"in' densit in an
u'rade and down'rade territor oerations initiated t!e .
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No new %ounters
No new YEs
Followin' are YEs to monitor 6
Numer o $#Fs er $S0(tP3?d, tP3;d)
S territor si7e (a&aP44)
Numer o territr u'rade and down'rades(%11?, %11;1, .11?4)
$!rou'!ut (ll%P3a, trP238 )
(o)nt#rs=
+pdate
neede
d
RG20 EP2 Radio Features
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End of presentationBSS21507 Fl#-i%l# M(!$ T *ow#r *ooling
RG20 EP2 Radio Features
Flei%le */PA T3 po;er poolin7ntro/)ction
BSS21507
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Stati% ower allo%ation is a&ailale
sin%e R1: Ma" o/ er %arrier is dire%tl
determined t!e numer o %arriersdeined in a ie
Ma" o/ er %arrier G 8: - / No o
%arriers deined in t!e M. $!e %arriers %an e slit to multile
radio ies wit!in one se%tor to in%reaset!e outut ower and t!us t!e #$S%o&era'e
More t!an one ie er se%tor is neededor Hi'! %aa%it and !i'! %o&era'e sitesin%reased .*B/A*B
ntro/)ction*ai)i=ed output po;er #onesector s9o;n$8
+p to 12@12@12 #2R3 dis9ared %et;een %ranc9es$
4 TR3s K !0'
TR3s K 0'
12 TR3s K 20'
Flei%le */PA T3 po;er poolin76h M(!$ T *ow#r !ooling
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More ei%ient M. usa'e %an e a%!ie&ed i dnami% ower
allo%ation is used #..H %arrier !as ower allo%ated stati%all
Ma"B//&o/ \ 8: - / No o %arriers deined in t!e M.
Remainin' M. ower is dnami%all allo%ated to $.H %arriers
Ma"T/&o/ G Ma"B//&o/
6h M(!$ T *ow#r !ooling
*a o5p per*a o5p percarrier decreasescarrier decreases;it9 increasin7 no;it9 increasin7 noof defined carriersof defined carriers
/ell coera7e/ell coera7eis reducedis reduced
Cellran&e
44carrierscarriers5 */PA5 */PA
!!carrierscarriers5 */PA5 */PA *a o5p per carrier*a o5p per carrierdoes not need to %edoes not need to %ereduced ;it9reduced ;it9increasin7 no ofincreasin7 no of
defined carriersdefined carriers/ell coera7e is/ell coera7e isunc9an7edunc9an7ed
Cellran&e
44carrierscarriers5 */PA5 */PA
!!carrierscarriers5 */PA5 */PA
1 2
Flei%le */PA T3 po;er poolin7'na.icall shar#/ M(!$ *ow#r
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+nami%all s!ared M. ower amon' dierent $.H
%arriers .omared to t!e stati% allo%ation lower ower is allo%ated to $.H
%arriers (no need to transmit wit! ma" ower on all $.H %arrierssimultaneousl)
B//&20'
TR318 P)aC20'
T9ree TR3s ;it9pooled 40' po;er
20'
20'
20'
20'
B//&
20' 20'
S"5 20' 20' 20'
20'
20'
20'
0'20' 20'
20'
12'
'
12'
12'
' 20'
P0
P/ actie
?dle
Per)anentl-Allocated
B//& Po;er
20'
20'
TR328 P)aC20'
TR38 P)aC20'
?nstantaneousl- a77re7ated po;er not eceedin740' due to use of "T3, P/, ?dle < e.7. Ener7-opti)i=ed T/& Allocation feature
Ea)ple of "L po;er leels on TS %asis in carriers
'na.icall shar#/ M(!$ *ow#r
Flei%le */PA T3 po;er poolin7S6 #at)r#s
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+edi%ated S- eatures need to e used to allo%ate t!e
outut ower dnami%all619 R3:1555 Hi'!er a&era'e ower er $RB, &ailale in R1: *
591 and *B391, M1,:
29 #SS215:? Fle"ile M. $B ower oolin', &ailale in R3:and #$S S- release 6 *B59:
S6 #at)r#s
Flei%le */PA T3 po;er poolin7!lanning as*#cts
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$!e eature !as two main ee%ts to t!e network9
.aa%it(or 'i&en site %ount) %an e in%reased as more $RBs aresuorted wit!out %o&era'e deterioration
.o&era'e(or 'i&en #$S %oni') %an e in%reased as !i'!erma"imum ower ma e assi'ned or #..H $RB and $.H $RBs
Et will maintain t!e %o&era'e o SM sstem in RF s!arin'workin' in t!e %on%urrent mode i9e 2/-.+M, 2/0$*ese%iall or lower ower (2:- onl)
otential %o&era'e imro&ement %an e seen usin'ower ud'et %al%ulation
!lanning as*#cts
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T9an ou